{"id":"https://openalex.org/W2950631439","doi":"https://doi.org/10.1109/access.2019.2922047","title":"An Efficient Mixture Model Approach in Brain-Machine Interface Systems for Extracting the Psychological Status of Mentally Impaired Persons Using EEG Signals","display_name":"An Efficient Mixture Model Approach in Brain-Machine Interface Systems for Extracting the Psychological Status of Mentally Impaired Persons Using EEG Signals","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2950631439","doi":"https://doi.org/10.1109/access.2019.2922047","mag":"2950631439"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2922047","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922047","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08734062.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08734062.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112577289","display_name":"N. Murali Krishna","orcid":null},"institutions":[{"id":"https://openalex.org/I149313025","display_name":"Vignan's Foundation for Science, Technology & Research","ror":"https://ror.org/03bzf1g85","country_code":"IN","type":"education","lineage":["https://openalex.org/I149313025"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"N. Murali Krishna","raw_affiliation_strings":["Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India","institution_ids":["https://openalex.org/I149313025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013900967","display_name":"Kaushik Sekaran","orcid":"https://orcid.org/0009-0000-7675-769X"},"institutions":[{"id":"https://openalex.org/I149313025","display_name":"Vignan's Foundation for Science, Technology & Research","ror":"https://ror.org/03bzf1g85","country_code":"IN","type":"education","lineage":["https://openalex.org/I149313025"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Kaushik Sekaran","raw_affiliation_strings":["Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India","institution_ids":["https://openalex.org/I149313025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090800893","display_name":"Annepu Venkata Naga Vamsi","orcid":null},"institutions":[{"id":"https://openalex.org/I149313025","display_name":"Vignan's Foundation for Science, Technology & Research","ror":"https://ror.org/03bzf1g85","country_code":"IN","type":"education","lineage":["https://openalex.org/I149313025"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Annepu Venkata Naga Vamsi","raw_affiliation_strings":["Department of Electronics and Instrumentation Engineering, Vignan Institute of Technology and Science, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronics and Instrumentation Engineering, Vignan Institute of Technology and Science, Hyderabad, India","institution_ids":["https://openalex.org/I149313025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071164779","display_name":"G S Pradeep Ghantasala","orcid":"https://orcid.org/0000-0001-6817-0266"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. S. Pradeep Ghantasala","raw_affiliation_strings":["Department of Computer Science and Engineering, Malla Reddy Institute of Technology and Science, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Malla Reddy Institute of Technology and Science, Hyderabad, India","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027239467","display_name":"P. Chandana","orcid":null},"institutions":[{"id":"https://openalex.org/I149313025","display_name":"Vignan's Foundation for Science, Technology & Research","ror":"https://ror.org/03bzf1g85","country_code":"IN","type":"education","lineage":["https://openalex.org/I149313025"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Chandana","raw_affiliation_strings":["Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Vignan Institute of Technology and Science, Hyderabad, India","institution_ids":["https://openalex.org/I149313025"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002855381","display_name":"Seifedine Kadry","orcid":"https://orcid.org/0000-0002-1939-4842"},"institutions":[{"id":"https://openalex.org/I36314861","display_name":"Beirut Arab University","ror":"https://ror.org/02jya5567","country_code":"LB","type":"education","lineage":["https://openalex.org/I36314861"]}],"countries":["LB"],"is_corresponding":false,"raw_author_name":"Seifedine Kadry","raw_affiliation_strings":["Department of Mathematics and Computer Science, Beirut Arab University, Beirut, Lebanon"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Beirut Arab University, Beirut, Lebanon","institution_ids":["https://openalex.org/I36314861"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017882557","display_name":"Tomas Bla\u017eauskas","orcid":"https://orcid.org/0000-0003-2858-328X"},"institutions":[{"id":"https://openalex.org/I172574986","display_name":"Kaunas University of Technology","ror":"https://ror.org/01me6gb93","country_code":"LT","type":"education","lineage":["https://openalex.org/I172574986"]}],"countries":["LT"],"is_corresponding":false,"raw_author_name":"Tomas Blazauskas","raw_affiliation_strings":["Department of Software Engineering, Kaunas University of Technology, Kaunas, Lithuania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Kaunas University of Technology, Kaunas, Lithuania","institution_ids":["https://openalex.org/I172574986"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042653526","display_name":"Robertas Dama\u0161evi\u010dius","orcid":"https://orcid.org/0000-0001-9990-1084"},"institutions":[{"id":"https://openalex.org/I172574986","display_name":"Kaunas University of Technology","ror":"https://ror.org/01me6gb93","country_code":"LT","type":"education","lineage":["https://openalex.org/I172574986"]}],"countries":["LT"],"is_corresponding":false,"raw_author_name":"Robertas Damasevicius","raw_affiliation_strings":["Department of Software Engineering, Kaunas University of Technology, Kaunas, Lithuania"],"raw_orcid":"https://orcid.org/0000-0001-9990-1084","affiliations":[{"raw_affiliation_string":"Department of Software Engineering, Kaunas University of Technology, Kaunas, Lithuania","institution_ids":["https://openalex.org/I172574986"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":6.1072,"has_fulltext":true,"cited_by_count":85,"citation_normalized_percentile":{"value":0.97197841,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"7","issue":null,"first_page":"77905","last_page":"77914"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10581","display_name":"Neural dynamics and brain function","score":0.9937999844551086,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electroencephalography","display_name":"Electroencephalography","score":0.8589811325073242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6786196231842041},{"id":"https://openalex.org/keywords/brain\u2013computer-interface","display_name":"Brain\u2013computer interface","score":0.6477013826370239},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5962515473365784},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.575690746307373},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5532087683677673},{"id":"https://openalex.org/keywords/boredom","display_name":"Boredom","score":0.5490853190422058},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.5198565125465393},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4964619278907776},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4763096570968628},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.21843942999839783}],"concepts":[{"id":"https://openalex.org/C522805319","wikidata":"https://www.wikidata.org/wiki/Q179965","display_name":"Electroencephalography","level":2,"score":0.8589811325073242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6786196231842041},{"id":"https://openalex.org/C173201364","wikidata":"https://www.wikidata.org/wiki/Q897410","display_name":"Brain\u2013computer interface","level":3,"score":0.6477013826370239},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5962515473365784},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.575690746307373},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5532087683677673},{"id":"https://openalex.org/C2777589236","wikidata":"https://www.wikidata.org/wiki/Q34255","display_name":"Boredom","level":2,"score":0.5490853190422058},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.5198565125465393},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4964619278907776},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4763096570968628},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.21843942999839783},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2922047","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922047","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08734062.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ec307da8cacf4edc9bd5a181adf431f6","is_oa":true,"landing_page_url":"https://doaj.org/article/ec307da8cacf4edc9bd5a181adf431f6","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 77905-77914 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2922047","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922047","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08734062.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2950631439.pdf","grobid_xml":"https://content.openalex.org/works/W2950631439.grobid-xml"},"referenced_works_count":33,"referenced_works":["https://openalex.org/W1966525569","https://openalex.org/W1975911018","https://openalex.org/W1982679032","https://openalex.org/W1992366940","https://openalex.org/W2004492788","https://openalex.org/W2019608648","https://openalex.org/W2098710229","https://openalex.org/W2117853077","https://openalex.org/W2136503609","https://openalex.org/W2141585362","https://openalex.org/W2149628368","https://openalex.org/W2157269017","https://openalex.org/W2294648762","https://openalex.org/W2545857823","https://openalex.org/W2582244108","https://openalex.org/W2749183303","https://openalex.org/W2770384163","https://openalex.org/W2772766867","https://openalex.org/W2775675437","https://openalex.org/W2792325177","https://openalex.org/W2799948896","https://openalex.org/W2888184955","https://openalex.org/W2889310186","https://openalex.org/W2899800683","https://openalex.org/W2901027086","https://openalex.org/W2902737247","https://openalex.org/W2903462437","https://openalex.org/W2907520573","https://openalex.org/W2909695454","https://openalex.org/W2911220936","https://openalex.org/W2912733907","https://openalex.org/W2994747594","https://openalex.org/W6758752611"],"related_works":["https://openalex.org/W318616257","https://openalex.org/W3118254946","https://openalex.org/W3026775601","https://openalex.org/W2917043877","https://openalex.org/W2035863303","https://openalex.org/W2139976611","https://openalex.org/W4386479718","https://openalex.org/W4234657158","https://openalex.org/W3121061808","https://openalex.org/W4285999297"],"abstract_inverted_index":{"We":[0],"propose":[1],"an":[2,39,68,178,206],"efficient":[3],"mixture":[4,54,156],"classification":[5,157],"technique,":[6],"which":[7,71,78],"uses":[8],"electroencephalography":[9],"(EEG)":[10],"signals":[11,140,188],"for":[12,17,47,120],"establishing":[13],"a":[14,44],"communication":[15],"channel":[16],"the":[18,25,28,35,52,75,93,121,125,129,138,163,172,186],"physically":[19],"challenged":[20],"or":[21,83],"immobilized":[22,40],"people,":[23],"by":[24,38,143],"usage":[26],"of":[27,60,104,124,137,175,211],"brain":[29,139],"signals.":[30,112],"In":[31,159],"order":[32,160],"to":[33,73,91,131,161,184],"identify":[34,92],"emotion":[36,48,208],"expressions":[37],"person,":[41],"we":[42],"introduce":[43],"novel":[45],"approach":[46],"recognition":[49,103,209],"based":[50],"on":[51],"generalized":[53],"distribution":[55,89],"model.":[56],"The":[57,86,113,135,147,192],"main":[58],"benefit":[59],"utilizing":[61],"this":[62,197],"model":[63],"is":[64,67,116,182,213],"that":[65],"it":[66],"asymmetric":[69,84],"distribution,":[70],"helps":[72,90,100],"extract":[74],"EEG":[76,96,111,126,180,187],"signals,":[77],"are":[79,141,150,169],"either":[80],"in":[81,106,171,196],"symmetric":[82],"form.":[85],"skew":[87],"Gaussian":[88],"small":[94],"duration":[95],"signal":[97,127,181],"sample":[98],"and":[99,109,177,203,205],"toward":[101],"better":[102],"emotions":[105,130,154,194],"both":[107],"clean":[108],"noisy":[110],"proposed":[114],"method":[115],"particularly":[117],"well":[118],"suited":[119],"high":[122],"variability":[123],"allowing":[128],"be":[132],"identified":[133],"appropriately.":[134],"features":[136,149],"extracted":[142,148],"using":[144,155],"cepstral":[145],"coefficients.":[146],"classified":[151],"into":[152],"different":[153],"techniques.":[158],"validate":[162],"model,":[164],"six":[165],"mentally":[166],"impaired":[167],"subjects":[168],"considered":[170,195],"age":[173],"group":[174],"60-68,":[176],"8-channel":[179],"utilized":[183],"collect":[185],"under":[189],"audio-visual":[190],"stimuli.":[191],"basic":[193],"study":[198],"include":[199],"happy,":[200],"sad,":[201],"neutral,":[202],"boredom":[204],"average":[207],"accuracy":[210],"89%":[212],"achieved.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":24},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}